Communications in Analysis and Geometry

Volume 13 (2005)

Number 2

On the Volume of a Hyberbolic and Spherical Tertrahedron

Pages: 379 – 400



Jun Murakami

Masakazu Yano


A new formula for the volume of a hyperbolic and spherical tetrahedron is obtained from the quantum 6j-symbol. This formula is of symmetric form with respect to the symmetry of the tetrahedron.

Published 1 January 2005